<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>js学习</title>
		<script type="text/javascript" src="js/base.js" ></script>
		<script type="text/javascript">
			alert("这是内部js！");
			document.write("You& | Sing\"Happy Birthday\"")
		</script>
		
	</head>
	<body>
		<input type="button" name="" id="" value="按钮" onclick="alert('这是内联js')" />
	</body>
</html>
